Question

Rewrite this expression with grouping symbols:

3a-3

Answer 1

3(a - 1)

Explanation:

3a - 3 = 3(a - 1)

Answer 2

3(a-1)

Explanation:

3a-3

3*a -3*1

There is a 3 in both terms so we can factor it out

3(a-1)